Uncategorized

  1. Chemistry

    Household products make surprisingly large contributions to air pollution

    A study of smog in the Los Angeles valley finds that paints, fragrances and other everyday items are a growing component of the problem.

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  2. Paleontology

    Fossil footprints may put lizards on two feet 110 million years ago

    Fossilized footprints found in South Korea could be the earliest evidence of two-legged running in lizards.

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  3. Anthropology

    In Borneo, hunting emerges as a key threat to endangered orangutans

    Only small numbers of Bornean orangutans will survive coming decades, researchers say.

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  4. Climate

    Look to penguins to track Antarctic changes

    Scientists say carbon and nitrogen isotopes found in penguin tissues can indicate shifts in the Antarctic environment.